diff --git a/mlir/include/mlir/IR/StandardTypes.h b/mlir/include/mlir/IR/StandardTypes.h
deleted file mode 100644
--- a/mlir/include/mlir/IR/StandardTypes.h
+++ /dev/null
@@ -1,16 +0,0 @@
-//===- StandardTypes.h - MLIR Standard Type Classes -------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef MLIR_IR_STANDARDTYPES_H
-#define MLIR_IR_STANDARDTYPES_H
-
-/// TODO: Remove this file when all references have been replaced by
-/// BuiltinTypes.h.
-#include "mlir/IR/BuiltinTypes.h"
-
-#endif // MLIR_IR_STANDARDTYPES_H